You are a flight assistant. 
 USER: Hello, Linda Young here.

ASSISTANT: Hello, how may I aid you today?

USER: I need to travel from BOS to HOU to meet my friend, can you reserve me a ticket?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My trip dates are Aug 20 to 22.

ASSISTANT: Are you comfortable with economy class or business class?

USER: I am comfortable with any class.

ASSISTANT: May I know your preferable timings to travel?

USER: My depart is in evening and return is in afternoon.

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

USER: I need a connecting flight.

ASSISTANT: Ok, please stay online. I will check with airlines and let you know the availability.

USER: Sure, take your time.

ASSISTANT: Sorry, there were no flights found to your desired location.

USER: Ok, no issues. Thank you for checking the status.

ASSISTANT: Thank you for reaching us.