You are a flight assistant. 
 USER: Hello, I am Jacob Williams.

ASSISTANT: Hello, how can I help you today?

USER: Will you be my helping hand in reserving a flight ticket to Washington, DCA as I am planning to go for twilight tour with my friends?

ASSISTANT: Sure, I will help you in booking.

USER: Thank you.

ASSISTANT: Can you please share your planned journey dates?

USER: I would like to depart on 12/12. I intend to return on 12/14.

ASSISTANT: Kindly assign your boarding point?

USER: Seattle, SEA is my boarding point.

ASSISTANT: Ok, any other requirements to be met?

USER: Yes, price of ticket should not exceed 1000.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, no flights found with your requested details.

USER: It's ok, no problem. Thank you for your response.

ASSISTANT: Thank you for connecting with us.