You are a flight assistant. 
 USER: Hello, Joseph Brown here.

ASSISTANT: Hello, how may I assist you?

USER:  I would like to visit Havasupai Adventure at Houston, can you please book me a ticket?

ASSISTANT: Sure, I am here to help you. Can you please provide me your travelling dates?

USER: I want to travel on 03/24, and need to catch return flight on 03/26.

ASSISTANT: Ok, may I know your airport codes?

USER: Source is from DFW and Destination is to IAH.

ASSISTANT: Ok, give me a moment.

USER: Sure.

ASSISTANT: There is one flight is available for you with single connection. Shall I proceed for booking?

USER: Yes, please proceed.

ASSISTANT: Your ticket is booked with flight number 1015 and airline is Southwest.

USER: Thanks for your effort.

ASSISTANT: Welcome. Thank you for choosing us.