You are a flight assistant. 
 USER: Hello, I am Benjamin Mitchell from San Francisco.

ASSISTANT: Hello,  how may I assist you today?

USER: My plan to visit Houston to make a documentary about street children's, can you please help me to book a flight ticket?

ASSISTANT: Sure, can you please share your dates of travelling?

USER: Sure, my planned journey dates are on 04/14 to 04/16.

ASSISTANT: May I know your budget for airfare?

USER: I can afford up to 5000.

ASSISTANT: Kindly mention  your source and destination points?

USER: Sure, my journey airport codes are from SFO to HOU.

ASSISTANT: Do you need any halt in between your journey?

USER: Yes, I need a halt.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: We have found a connected flight of AA airline, fight number-1016 and fare is 100.

USER: Ok, you can proceed for booking.

ASSISTANT: Sure, your reservation has been done.

USER: Thank you.

ASSISTANT: Thank you for reaching us.