You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you today?

USER: I am Jerry Anderson.

ASSISTANT: Welcome to flight booking agency Jerry.

USER: Can you help me booking flight with connection 1?

ASSISTANT: Sure, I will help you. Can you please provide your preferable dates of travelling?

USER: I would like to start my journey on 04/15 and return on 04/17.

ASSISTANT: Ok, may I know your origin and destination airport codes for booking?

USER: My origin airport code is DTW and destination airport code is SFO.

ASSISTANT: Please wait a moment to check the flights availability.

USER: OK.

ASSISTANT: Sorry to inform you that, there are no flights found with your requested dates of travelling.

USER: Oh! It's ok, no problem.

ASSISTANT: Thank you for reaching us, have a great day.

USER: Thank you for your services.