You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I'm planning to attend a conference, can you book a ticket from PHL to CLT?

ASSISTANT: Sure, may I know your travelling dates?

USER: Sure, my planned departure and return travel dates are 5th and 7th of December.

ASSISTANT: Let me know your connection limit please?

USER: My maximum connection has to be 1.

ASSISTANT: Is there any class preference?

USER: No, I'm ok with any class.

ASSISTANT: May I know your departure and arrival timings?

USER: I don't have any time concerns.

ASSISTANT: Do you have any airline preference?

USER: No, I'm flexible to travel in any airlines.

ASSISTANT: Can you help me with your name?

USER: Yes, my name is Jonathan Martinez.

ASSISTANT: There is a United Airlines in the economy class with fare 100 which departs at 9:00 hours and returns at 17:00 hours, Is it ok for you?

USER: Yes, that's fine. You can proceed for booking.

ASSISTANT: Jonathan your ticket has been confirmed with flight number 1028.

USER: Thank you so much for your help.

ASSISTANT: Thank you for opting our service.