You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: Can you help me in booking a flight ticket in economy class with my name Jennifer Hernandez?

ASSISTANT: Sure, is there any connection limit?

USER: I need a connecting flight.

ASSISTANT: Ok, can you please mention your travel dates?

USER: Oct 3rd - Oct 5th are my planned dates for trip.

ASSISTANT: May I know your source and destination airport codes?

USER: IAH is my source code and LAS is my destination code.

ASSISTANT: Ok, please wait for a minute.

USER: Sure.

ASSISTANT: Thanks for waiting, there were no flights available with your given information.

USER: Ok, thank you for sharing the information.

ASSISTANT: Thanks for approaching us, have a nice day.