You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I have a client meeting this week day at Phoenix. Could you please help me in reserving the ticket from SFO to PHX?

ASSISTANT: Sure, let me know your travelling dates.

USER: I am willing to travel on Jan 20, and again I will return back on Jan 22.

ASSISTANT: Do you have any limits on number of connections?

USER: I am comfort with single connection.

ASSISTANT: Do you have airlines preference?

USER: I am planning to travel in normal cost airlines.

ASSISTANT: Is there any other requirements?

USER: My class preference is economy.

ASSISTANT: Can I get your name?

USER: Myself Jacob Hernandez.

ASSISTANT: Sorry, there are no flights found based on your details.

USER: Not a big problem, I will choose an other way to reach my destination.

ASSISTANT: Thank you for choosing us.

USER: Thank you very much for your information.