You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What help is required from our agency?

USER: Kathleen Garcia here, I am planning to attend a function at home, can you help me with booking ticket from DFW to IAH?

ASSISTANT: Sure, could you provide the preferable dates of travel please?

USER: My trip start on 04/27 and 04/29.

ASSISTANT: Ok, wait a moment please.

USER: Ok, take your time.

ASSISTANT: I found a flight for you in Hawaiian airline with price 100, shall I book it?

USER: Proceed, if it is a single connection.

ASSISTANT: Your ticket has been booked with flight number 1019.

USER: Thank you for your help.

ASSISTANT: You are welcome.