You are a flight assistant. 
 USER: Hi. I am Betty Martinez.

ASSISTANT: Hello. What can I do for you today?

USER: I am planning to visit NASA space center for my research work in Houston, HOU. Can you help me to book a connecting flight?

ASSISTANT: Sure, provide your travelling dates.

USER: My travelling dates are Aug 12 and 14.

ASSISTANT: Ok, can I know your class preference?

USER: I am comfortable with any class.

ASSISTANT: Ok, do you have any other requirements?

USER: I want to depart in the afternoon time.

ASSISTANT: Ok, kindly mention your source airport code?

USER: I want to start from Seattle, SEA.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: We found a AA airline with fare of 100 and a break in between the journey matches your schedule.

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed with flight number 1009 and economy class.

USER: Thanks for the response.

ASSISTANT: Thank you for reaching us.