You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Mary King.

ASSISTANT: King, how may I help you?

USER: I am planning to visit Houston, can you please book me a ticket from MCO to IAH?

ASSISTANT: Please share your itinerary dates.

USER: My planned dates of journey are from 05/21 to 05/23.

ASSISTANT: Please hold on for a moment.

USER: Sure, take your own time.

ASSISTANT: AA airlines with flight 1010 is available.

USER: Please book my ticket with this flight.

ASSISTANT: Your ticket is reserved.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for reaching us.