You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I serve you today?

USER:  I am Amanda Parker want to travel WA-SEA to visit Museum of Pop Culture from CA-SFO. Can you book a ticket?

ASSISTANT: Sure, we are here to help you in booking. Please let me know your planned travelling dates to proceed further.

USER:  My planned dates are 10/21 and 10/23.

ASSISTANT: Do you need a direct flight or connecting flight?

USER: I need a connecting flight.

ASSISTANT: Ok, please wait a while.

USER: OK.

ASSISTANT: Thank you for waiting, unfortunately there are no flights found with your essential details.

USER: Ok, no issues.

ASSISTANT: Thank you for approaching us.

USER:  Thank you for your help.