You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I would like to book a ticket from PHL to IAH, can you please help me out?

ASSISTANT: Sure, may I know your name please?

USER: Christine Moore here.

ASSISTANT: May I know on which dates you are willing to travel?

USER: I am travelling on these dates March 27th and 29th.

ASSISTANT: May I know your class preference please?

USER: I don't have any other preferences.

ASSISTANT: May I know your preferable time for journey?

USER: I don't have any other preferences.

ASSISTANT: There is a connecting flight of fare 100 with economy class in Southwest airline, shall I proceed for booking?

USER: Ok, you can proceed.

ASSISTANT: Your ticket has been confirmed with flight number 1010.

USER: Thank you for your services.

ASSISTANT: You are welcome.Thank you for reaching us.