You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I address you?

USER: I am Thomas Williams. I need to attend the conference on 05/09. Could you please help me in booking a ticket with fare of 500?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are 05/09 and return on 05/11.

ASSISTANT: Kindly provide your journey codes.

USER: My airport codes are CLT and SEA.

ASSISTANT: There is a flight found with number 1012 and UA as airline.

USER: Ok.

ASSISTANT: The cost of the ticket is 100.

USER: You can proceed with booking.

ASSISTANT: Your ticket is booked with a connecting flight.

USER: Thank you.

ASSISTANT: Thanks for reaching us.