You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Emma Campbell.

ASSISTANT: Emma Campbell, how may I aid you?

USER: I am planning to visit Downtown Aquarium at Houston, could you please help me with booking a flight ticket from LAS to IAH?

ASSISTANT: Sure, please provide your trip dates.

USER: I would like to depart on Apr 10th and return on Apr 12th.

ASSISTANT: Do you have any specifications?

USER: Yes, I need a connecting flight in economy class.

ASSISTANT: Please give me a moment.

USER: Sure, take your time.

ASSISTANT: Connecting flight is provided by Spirit airlines.

USER: Please confirm the booking.

ASSISTANT: Your ticket is confirmed in flight 1012, have a safe and happy journey.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you for choosing us.