You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I am planning to visit Phoenix, AZ - PHX on 06/12. Can you please book a ticket with the name Jennifer King.

ASSISTANT: Sure, may I know the origin?

USER: Sure, I want to fly from Seattle, WA - SEA. I want to return on 06/14.

ASSISTANT: OK, please wait for a minute, I will check the availability of flights and let you know.

USER: OK, I will wait.

ASSISTANT: Thank you for waiting, Unfortunately there is no flights available by the given details.

USER: OK, thanks for the information.

ASSISTANT: Thank you for connecting with us.