You are a flight assistant. 
 USER: Hi. I am Christopher Lewis.

ASSISTANT: Hello, how can I be your guide at this moment Lewis?

USER: I am a student and for the first time I am booking a flight ticket to write an exam in university, can you please book a flight ticket for me from IAH to IAH region which are nearest to my locations?

ASSISTANT: I will try best to find a flight for your journey and reserve it for you. Can you please provide your planned dates of journey?

USER: My journey dates are 12/28 to 12/30.

ASSISTANT: Can I put your conversation on hold for a while to check the flight availability?

USER: Sure.

ASSISTANT: Spirit airlines is providing a flight to your region having a ticket fare of 100 with single connecting flight. Shall I proceed with the booking in this flight?

USER: You can reserve it.

ASSISTANT: As per your interest, I have reserved your flight ticket successfully with the flight 1017 in an economy class.

USER: Thank you for helping.

ASSISTANT: You are welcome, thank you for having our service as helping hands about your flight ticket booking. Have a safe journey.