You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I am Rachel Thomas. Can you help me in booking my flight ticket from HOU to LAS?

ASSISTANT: Sure, may I know your planned travel dates please?

USER: My trip dates will be Apr 17 to Apr 19.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: I found an economy class ticket in UA airlines with fare 100 and it has 1 connection. Can I book your ticket?

USER: You can proceed.

ASSISTANT: Ok, your booking is confirmed with flight number 1012.

USER: Thank you.

ASSISTANT: Thank you for approaching us.