You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I need to join the city comedy tour in IAH. Can you book me a ticket from SEA?

ASSISTANT: Can you help me with your travelling dates?

USER: I am planning to start on Jan 26th and return on Jan 28th.

ASSISTANT: May I know your good name?

USER: I am George Garcia.

ASSISTANT: Is there any connection limit?

USER: Yes, I need 1 lay by in my way.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: May I know your departure and arrival timings?

USER: I want to fly in the afternoon time.

ASSISTANT: Ok, Is there any airline preference?

USER: I am fine with any airline.

ASSISTANT: Sorry, there was no flights found with your required dates to travel.

USER: That's alright, thanks for your assistance.

ASSISTANT: Thank you for choosing us.