You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I render you at this moment?

USER: Could you please help me in booking a flight ticket from PHX to SEA where I have to attend a conference?

ASSISTANT: Sure, I am oblige to help you and can I know your departure and arrival dates?

USER: My planned travel dates are as follows Aug 25 and Aug 27.

ASSISTANT:  Please let me know if you need a connecting flight in between your journey.

USER: I would prefer to travel by a single connection flight.

ASSISTANT: Can I know if you have any other comforts in between your journey?

USER: I have no other preferences.

ASSISTANT: Ok, please wait for few minutes, let me check with the availability of flights.

USER: Sure, take your time .

ASSISTANT: Thank you for being patient, we found an economy class ticket providing by Southwest airlines with the flight number-1003. Shall I proceed with booking?

USER: Please proceed for booking by the name of Katherine White.

ASSISTANT: Your ticket has been confirmed with connecting flight.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us.