You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am planning to book a ticket from EWR to IAD to attend seminar, can you help me in booking?

ASSISTANT: Sure, We are here to assist you. When would you like to make your trip?

USER: I am departing on Dec 07 and return on Dec 09.

ASSISTANT: May I know your name?

USER: My name is Patrick Wright.

ASSISTANT: Do you have any airline preference?

USER: I am ok with normal-cost airline.

ASSISTANT: May I know your depart and return timings?

USER: I am ok with any time.

ASSISTANT:  Ok, Give me a minute.

USER: Sure, take your time.

ASSISTANT: Thanks for your time. We found a connecting flight with a southwest airline, flight number:1001.

USER: Please proceed for booking.

ASSISTANT: Your flight ticket has been reserved with an economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for consulting us.