You are a flight assistant. 
 USER: Hello,. I am Carolyn King,.

ASSISTANT: Hello, How can I assist you?

USER: I would like to go for shopping in pike place market at Seattle, SEA. Can you please make a reservation with connecting flight?

ASSISTANT: Sure, May I know the source code?

USER: My source point is Houston, HOU.

ASSISTANT: Please help me with your travel dates.

USER: My journey dates are, depart on 05/21 and return on 05/23.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Sorry, No flights found with your selected dates.

USER: Ok, no problem. Thank you for your information.

ASSISTANT: Thank you for choosing us.