You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Stephan Scott here.

ASSISTANT: How can I aid you Scott today?

USER: I have planned to visit Los Angels to attend an important meeting, so could you please help me out with booking?

ASSISTANT: Can you please share your airport codes for booing flight ticket?

USER: Sure, I want to travel from CLT to LAX.

ASSISTANT: Could you please inform your travel dates?

USER: My boarding is on 05/09 after completion of my meeting I would like to return on 05/11.

ASSISTANT: Ok, please wait a moment, I will check flight availability.

USER: Sure, I will wait for your response.

ASSISTANT: There is a flight ticket available, airline is UA and flight number is 1000. Shall I proceed?

USER: Sure, I am ok with this flight.

ASSISTANT: Ok. Your flight ticket is booked successfully.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us, have a nice day.

USER: Welcome.