You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. Can I know your name please?

USER: My name is Charles Wright.

ASSISTANT: Charles, how may I assist you?

USER: I would like to schedule my trip to Philadelphia in the month of April, could you please help me in making my reservation?

ASSISTANT: Sure Charles, can I know your preferable dates in which you are interested to travel?

USER: My preferable dates are from 04/17 to 04/19.

ASSISTANT: Ok, can I know your source and destination airport codes?

USER: As I stay in Houston, I would like to travel from HOU to PHL.

ASSISTANT: Please hold on for a moment, let me check.

USER: Ok, take your time.

ASSISTANT: I found a flight 1019 which has 1 connection and the price is 100, would you like to proceed with the booking?

USER: That's nice, it is within my price limit. Please continue with booking.

ASSISTANT: Your ticket is booked with JetBlue airlines.

USER: Thank you, I appreciate your work.

ASSISTANT: Thank you, have a safe journey.