You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Frank Gonzalez here.

ASSISTANT: How can I assist you?

USER: Reserve a flight ticket that is from CLT to HOU.

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

USER: Ok, I would like to travel from 10/04 to 10/06.

ASSISTANT: Ok, wait a moment please.

USER: Sure.

ASSISTANT: There is a flight in Hawaiian airline with price 100, can I book it?

USER: Yes, you can book this flight.

ASSISTANT: Your ticket has been booked with flight number 1006.

USER: Thank you.

ASSISTANT: You are welcome.