You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I assist you?

USER: I am Michelle Green, I want to book a flight ticket to attend my friend's marriage. Please help me with a connecting flight.

ASSISTANT: When are you planning to travel?

USER: My travelling dates are from 09/06 to 09/08.

ASSISTANT: Please provide your airport codes.

USER: I want to fly from TX- DFW to CA- SFO.

ASSISTANT: Do you have price limit?

USER: I need the ticket within price 1000.

ASSISTANT: Spirit airlines with single connection and price is 100 of 1028 flight.

USER: Please book it.

ASSISTANT: Shall I proceed for booking?

USER: Yes.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you.