You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Amanda Scott here.

ASSISTANT: Scott, how may I aid you?

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

ASSISTANT: Please provide your itinerary dates.

USER: My preferable dates for travel are 11/21 to 11/23.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: UA airlines with flight 1006 is providing service with a connecting flight on your route.

USER: You can book the flight ticket.

ASSISTANT: Your ticket is reserved, have a safe and happy journey.

USER: Thank you.

ASSISTANT: Thank you for choosing us.