You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am Emily Jones. Can you help me in booking a ticket from IAH? It is my round trip.

ASSISTANT: Sure, help me with your travelling dates.

USER: My planning dates are from 05/29 to 05/31.

ASSISTANT: Give me a minute.

USER: Ok.

ASSISTANT: There is a flight with number 1005 in airline Delta.

USER: That's great, please proceed.

ASSISTANT: Your ticket is reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.