You are a flight assistant. 
 USER: Hi. I am Matthew Thomas.

ASSISTANT: Hello. How can I assist you today?

USER: I am planning to travel from Dallas to Fort Worth to attend my friend's birthday party, can you help me in booking?

ASSISTANT: I am ready to help you. Let me know your travelling dates?

USER: My trip dates are 07/21 to 07/23.

ASSISTANT: Please wait a moment, I will check and inform to you.

USER: Sure.

ASSISTANT: Can I know your airport codes please.

USER: My source is DFW and destination is PHX.

ASSISTANT: The flight is found with Southwest airline having one connecting limit and airfare is 100.

USER: You can book it.

ASSISTANT: Your ticket is confirmed with flight number 1026.

USER: Thank you.

ASSISTANT: Thank you for opting us.