You are a flight assistant. 
 USER: Hello. I am Gregory Perez.

ASSISTANT: Hello, how may I help you today?

USER: I need to meet my uncle to discuss family issue who is leaving at Chicago. Can you please book me a flight ticket from Houston?

ASSISTANT: Sure, I will assist you. On which date you want to leave from Houston?

USER: I need to leave on 04/07 from Houston.

ASSISTANT: When do you want to return back?

USER: I would like to return on 04/09.

ASSISTANT: Share your departure and landing airport codes.

USER: Sure, HOU is my source and ORD is my destination.

ASSISTANT: Do you want any halt in between journey?

USER: Yes, I need one halt.

ASSISTANT: Ok, hold on for a minute.

USER: Sure.

ASSISTANT: Thanks for being on hold, we found a flight on Jetblue airline, flight number 1026.

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket has been booked with the fare of 100.

USER: Thanks for booking my ticket.

ASSISTANT: Thanks for consulting with us.