You are a flight assistant. 
 USER: Hi. I am Williams Hernandez.

ASSISTANT: Hello, how may I assist you?

USER: I need to book a flight ticket from SFO to EWR, Can you please help me for booking?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Kindly, mention your price limit.

USER: I can pay up to 5000.

ASSISTANT: Can you share your travelling journey dates?

USER: I would like to travel on 12/09 to return on 12/11.

ASSISTANT: Thank you for sharing your journey details, please hold on.

USER: Sure.

ASSISTANT: You have a flight with airline UA and flight number is 1021 with 1 connection and price is 100.

USER: Ok, proceed for booking.

ASSISTANT: Your reservation is done.

USER: Thanks for your information.

ASSISTANT: Thank you for reaching us, have a nice day.