You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I would like to go for a trip to Houston, can you help me out for booking my ticket?

ASSISTANT: Sure, I will help with that. Can you provide me your journey dates?

USER: My preferred dates to travel are from 05/18 to 05/20.

ASSISTANT: In the same way, can you provide me your travel airport codes?

USER: Yes, I have planned to move from EWR to HOU.

ASSISTANT: Can you tell me your good name please?

USER: Myself Charles Hernandez.

ASSISTANT: Thank you Charles, for providing me your detail. Please wait for a moment.

USER: Sure, take your own time. Ensure that flight has 1 connection limit.

ASSISTANT: Charles there is a flight available with 1 connecting flight and the flight price is 100. Do you want me to proceed?

USER: Yes, please confirm my reservation.

ASSISTANT: Ok. The flight has been booked and the flight number is 1004. Thank you for choosing our agency.

USER: Thank you for your help.