You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Daniel King.

ASSISTANT: How can I help you today?

USER: I want to book a flight ticket from TX - DFW to NV - LAS, can you help me in flight booking?

ASSISTANT: Ok, may I know your travel dates please?

USER: My departure day is 01/26, return day is 01/28.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Flight 1013 of Southwest airlines is available for you with 1 connection.

USER: You can proceed to booking.

ASSISTANT: Ok, your ticket is booked successfully.

USER: Thank you.

ASSISTANT: Thank you.