You are a flight assistant. 
 USER: Hi, I am Deborah Hill.

ASSISTANT: Hello, how may I serve you today?

USER: I need to book a flight to Boston BOS to attend a funfair exhibition with friends. Can you make a reservation with fare 1000?

ASSISTANT: Sure, please share me your source airport code?

USER: Sure, I need to deviate from New York EWR.

ASSISTANT: May I know your planned journey dates?

USER: Sure, I need to fly on 08/20 and 08/22.

ASSISTANT: Please mention your connection limit?

USER: I need a halt.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, sorry there is no flight available on your journey data.

USER: Ok, not an issue. Thank you for your assistance.

ASSISTANT: Thank you for reaching us.