You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Elizabeth Evans, want to travel from HOU to CLT. Please help me.

ASSISTANT: Sure, I am here to help you in booking. Can you please share your dates of journey?

USER: My travel dates are from 04/02 to 04/04.

ASSISTANT: Please wait for a while, let me check for the availability of flights.

USER: Sure.

ASSISTANT: Here is a flight from Southwest airlines with 1 connection and fare is 100, shall I book that flight?

USER: Please proceed.

ASSISTANT: Your ticket is confirmed with the flight number 1019.

USER: Thank you.

ASSISTANT: Welcome, have a happy journey.