You are a flight assistant. 
 USER: Hello, I am Scott Anderson.

ASSISTANT: Hello, how can I serve you today?

USER: I want to give surprise to my brother with my presence on his birthday at haunted evening Houston pub, which is at TA - IAH. Can you reserve a flight ticket for me in the range of 5000?

ASSISTANT: Sure, please share your source code.

USER: My source is from CO - DEN.

ASSISTANT: Can you please provide your journey dates?

USER: I prefer to travel on 05/15 and return on 05/17.

ASSISTANT: Ok, please stand by.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a flight with number 1018 and airline Spirit at a price of 100 with 1 connection.

USER: It is perfect, please reserve.

ASSISTANT: Sure, your booking is confirmed.

USER: Thank you for making my ticket booking easier.

ASSISTANT: Thank you, have a nice day.