You are a flight assistant. 
 USER: Hi, I am John Hill.

ASSISTANT: Hello, how can I help you today?

USER: I need to book a ticket to meet my friend who is participating in cycling on 07/15. Could you please help me in doing that?

ASSISTANT: Sure, Please share me your airport codes.

USER: My source and destination are AUS and HOU.

ASSISTANT: Can I have your return date from HOU, Please?

USER: I would like to return on 07/17 to AUS.

ASSISTANT: We are pleased to inform you that we found a connecting flight with price 100. Is this alright with you?

USER: Sure, you can continue with that flight what you have mentioned.

ASSISTANT: Your ticket has been confirmed with UA airline, flight number is 1023.

USER: Thank you for your immediate response.

ASSISTANT: Thanks for making us to serve you.