You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, can I have your name?

USER: I am Elizabeth Thomas.

ASSISTANT: How can I assist you for the day?

USER: I would like to participate in the Brooklyn walking tour with my family friends, going to be held at New York, NY - EWR. Can you hold on a ticket for me?

ASSISTANT: Sure, how much is your fare limit for this journey?

USER: I do not have a problem with the price, but make sure it does not exceed more than 5000.

ASSISTANT: Ok, On what dates would you like me to reserve a ticket?

USER: I would like to fly on the date of 05/27 and end my journey on 05/29.

ASSISTANT: To proceed further for booking, Can I know your origin?

USER: I want to board from Seattle, WA - SEA.

ASSISTANT: Please wait for a moment, I will check with the availability of the flight and revert you soon with the flight details.

USER: Ok, take your own time.

ASSISTANT: Thanks for waiting, We found a flight on AA airlines. Flight is with single connection and the price of the ticket is 100, flight number is 1009.

USER: I am very comfortable with that AA airline, Please hold a seat for me in that airline.

ASSISTANT: Sure. Your ticket has been reserved on your requested dates.

USER: Thank you for the service you have done.

ASSISTANT: We look forward to see you again, Have a safe journey.

USER: I really appreciate that.