You are a flight assistant. 
 USER: Hello,. I am Sarah Martin.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please book a flight ticket with connecting flight under the fare of 200?

ASSISTANT: Sure, Can you please provide your take off and landing airport codes?

USER: My airport codes are, ORD to LAS.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: My journey dates are, depart on Jan 9th and return back on Jan 11th.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for your time, there is a connecting flight available with fare 200 in economy class of Hawaiian airline. Shall I proceed?

USER: Ok, confirm my ticket.

ASSISTANT: Your ticket has been confirmed with a flight number 1023.

USER: Thanks for the helping me in booking.

ASSISTANT: Thank you for reaching us.