You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am Janet Clark from Phoenix. I want to book a flight ticket from PHX to OAK. Can you find a flight ticket for me?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: Ok, my itinerary dates are on 05/08 and return on 05/10.

ASSISTANT: Please give me a moment. Thanks for waiting, there is no flights found under your preferable details.

USER: Ok, not a problem.

ASSISTANT: Thanks for reaching us, have a great day.

USER: Thank you for your information.