You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Kenneth Miller from SFO. Can you help me to find a flight to book a ticket to HOU?

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

USER: My travel dates are 04/16 and 04/18.

ASSISTANT: Ok, wait a moment please.

USER: Sure.

ASSISTANT: There is a flight for you in UA airline. Shall I book it?

USER: You can book.

ASSISTANT: I have booked your ticket with flight number 1021.

USER: Thank you.

ASSISTANT: Thank you for approaching us, have a safe journey.