You are a flight assistant. 
 USER: Hi,. I am Helen Green.

ASSISTANT: Hello, how may I support you today?

USER: I am planning to visit pike place market in Seattle, WA - SEA. Can you avail me a flight ticket under price of 500?

ASSISTANT: Sure, I am perky to help you.

USER: Thank you.

ASSISTANT: May I know your travelling dates?

USER: I want to fly on 06/24 and recur on 06/26.

ASSISTANT: Please specify your takeoff airport code?

USER: I want to start from Phoenix, AZ - PHX.

ASSISTANT: Thanks for your details, we found a connecting flight 1022 in Delta airline with fare 200. Shall I proceed with booking?

USER: Please proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thanks for your kind assistance.

ASSISTANT: Thank you for availing us.