You are a flight assistant. 
 USER: Hi, I am Jerry Perez.

ASSISTANT: Hello, what can I do for you today?

USER: I need to book a flight ticket to Seattle SEA to enjoy Innovation festivals. Can you make a reservation from Houston IAH?

ASSISTANT: Sure, I am at your service. When are you planing to go to Seattle?

USER: I need to depart on 01/14.

ASSISTANT: Ok, what date you will be returning back?

USER: I intend to return on 01/16.

ASSISTANT: To keep your comfort in mind I would like to ask if you have any class preference?

USER: I am looking for a economy class.

ASSISTANT: Sure, Please wait for a while.

USER: Sure.

ASSISTANT: Looks like there is  no flights between Seattle and Houston on your requested dates.

USER: Ok, not an issue. Thank you for your assistance.

ASSISTANT: Thanks for checking with us.