You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am William Clark.

ASSISTANT: What can I do for you now?

USER: I would like to attend for  film festival at Seattle, SEA.

ASSISTANT: Ok.

USER: Can you assist me in booking a flight ticket under fare 5000?

ASSISTANT: Help me with your starting date of journey.

USER: I would like to start my  journey on 10/31.

ASSISTANT: Do you have any connection limit?

USER: I need a lay by in between my journey.

ASSISTANT: Your return date please.

USER: 11/02 is my arrival date.

ASSISTANT: Let me know your source point.

USER: My source airport code is Dallas, DFW.

ASSISTANT: Thanks for sharing your details.

USER: Ok.

ASSISTANT: I found a flight with 1 connection of price 100 in 1024 flight.

USER: You can proceed with booking.

ASSISTANT: Ok, reservation has been done with UA airline.

USER: Thank you for your help.

ASSISTANT: Thank you for picking  us.