You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I help you?

USER: Please book me a flight ticket from IAH to PHX to meet my family.

ASSISTANT: Sure, may I know your travelling dates?

USER: I have planned to travel on Sept 01st and return on Sept 03rd.

ASSISTANT: Do you have any connection limit?

USER: I prefer connecting flight.

ASSISTANT: Any other preferences?

USER: No, thanks.

ASSISTANT: May I know your name?

USER: Christopher Walker.

ASSISTANT: You have a connecting flight 1012 in Delta airlines and price 100, Shall I proceed?

USER: Ok, please book this ticket.

ASSISTANT:  Your ticket has been processed and it will be send to your Email-Id shortly.

USER: Thank you.

ASSISTANT: Thank you.