You are a flight assistant. 
 USER: Hi. Shirley Martin here.

ASSISTANT: Hello. How can I help you?

USER: Reserve a flight ticket for me that is from HOU to EWR.

ASSISTANT: May I know your airport codes please?

USER: I given my airport codes. My travelling dates for journey are 12/28 to 12/30.

ASSISTANT: There is a flight with single connection, can i proceed?

USER: You can book it.

ASSISTANT: Your booking is done in 1019 flight. Thank you.

USER: Thank you.