You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I provide assistance to you?

USER: I am Samuel Harris from Las Vegas. Please book a ticket to Houston, IAH within the fare of 5000.

ASSISTANT: Sure, we are glad to assist you for booking.

USER: Thank you.

ASSISTANT: Can you please help me with your boarding airport code?

USER: My boarding airport code is LAS.

ASSISTANT: Ok, Do you need any halt in between your journey?

USER: I am comfortable with any flight.

ASSISTANT: Ok, May I know your preferred journey dates?

USER: My preferred journey dates are May 12 and May 14.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for your time, we found a flight in 1008 JetBlue airline with a fare of 100 and single connection in economy class. Shall I proceed for booking?

USER: Yes, proceed.

ASSISTANT: Sure, your booking has been done.

USER: Thank you for the help.

ASSISTANT: Thank you for approaching us.