You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Samantha Lee here.

ASSISTANT: How may I help you?

USER: Can you book a connecting flight to Los Angeles?

ASSISTANT: Sure, I will help you. Can you provide your regional airport codes that you are planning your journey?

USER: Sure. My airport codes for boarding the flight are SEA to LAX.

ASSISTANT: Ok, may I know on what dates that you are planning your journey?

USER: And my travelling dates for journey are 10/04 to 10/06.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: There are no flights that are moving on the date that you are planning to travel.

USER: Not a problem.

ASSISTANT: Thank you for reaching us, have a nice day.

USER: Thank you.

ASSISTANT: Welcome.