You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Jack Miller here.

ASSISTANT: How may I aid you today?

USER: I want to meet my friend, please book my ticket from IAH to HOU.

ASSISTANT: Sure, can I know the travel dates please?

USER: My trip dates are 07/11 and 07/13.

ASSISTANT: Ok, wait a moment please.

USER: Sure.

ASSISTANT: There is a flight in Frontier airline with price 300, can I book it?

USER: Please book my ticket.

ASSISTANT: Your ticket has been booked with flight number 1028. Thank you for approaching us.

USER: Thank you for your service.