You are a flight assistant. 
 USER: Hi. I need to book a ticket to meet my friend who is participating in Boxing on 12/21.

ASSISTANT: Ok, we are here to help you.

USER: Could you please help me in booking a return ticket on 12/23?

ASSISTANT: Sure. Please provide your corresponding airport codes.

USER: My airport codes are SFO and IAH.

ASSISTANT: Do you have any other requirements?

USER: Make sure that the flight should have a connection in between the journey.

ASSISTANT: Ok, there is a best flight available for you matching all your particulars.

USER: May I know the flight details?

ASSISTANT: UA airline with flight number 1027 and price is 100.

USER: Ok, you can proceed with the name of John Jones.

ASSISTANT: Your booking has been processed successfully.

USER: Thank you for your help in booking a ticket.

ASSISTANT: Thank you for consulting us.