You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: Can you please help me with booking a flight ticket from SFO to HOU?

ASSISTANT: Sure, please share me your journey dates.

USER: My travelling dates are Apr 29 and May 1.

ASSISTANT:  Can I know your good name please?

USER: I am Joseph Thompson.

ASSISTANT:  Do you have any connection limit?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Are there any other specifications?

USER: No.

ASSISTANT: We found a UA airline and 1003 is flight number with a fare of 100. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.